diff options
| author | Sandipan Patra <spatra@nvidia.com> | 2023-03-14 06:42:23 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-16 06:09:14 +0100 |
| commit | c1fef618d611b31964ab397aa0bf0611da94bade (patch) | |
| tree | 9fff36c3a35ce59e60c60abaec5ac1ddde9ba15d /include | |
| parent | net/mlx5: Add comment to mlx5_devlink_params_register() (diff) | |
| download | linux-c1fef618d611b31964ab397aa0bf0611da94bade.tar.xz linux-c1fef618d611b31964ab397aa0bf0611da94bade.zip | |
net/mlx5: Implement thermal zone
Implement thermal zone support for mlx5 based HW. The NIC
uses temperature sensor provided by ASIC to report current temperature
to thermal core.
Signed-off-by: Sandipan Patra <spatra@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20230314054234.267365-5-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/driver.h | 3 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 26 |
2 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index f33389b42209..7a898113b6b7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -134,6 +134,7 @@ enum { MLX5_REG_PCAM = 0x507f, MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, + MLX5_REG_MTMP = 0x900A, MLX5_REG_MCIA = 0x9014, MLX5_REG_MFRL = 0x9028, MLX5_REG_MLCR = 0x902b, @@ -731,6 +732,7 @@ struct mlx5_fw_tracer; struct mlx5_vxlan; struct mlx5_geneve; struct mlx5_hv_vhca; +struct mlx5_thermal; #define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity)) #define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)) @@ -808,6 +810,7 @@ struct mlx5_core_dev { struct mlx5_rsc_dump *rsc_dump; u32 vsc_addr; struct mlx5_hv_vhca *hv_vhca; + struct mlx5_thermal *thermal; }; struct mlx5_db { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 66d76e97a087..d2c164f0778c 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -10869,6 +10869,31 @@ struct mlx5_ifc_mrtc_reg_bits { u8 time_l[0x20]; }; +struct mlx5_ifc_mtmp_reg_bits { + u8 reserved_at_0[0x14]; + u8 sensor_index[0xc]; + + u8 reserved_at_20[0x10]; + u8 temperature[0x10]; + + u8 mte[0x1]; + u8 mtr[0x1]; + u8 reserved_at_42[0xe]; + u8 max_temperature[0x10]; + + u8 tee[0x2]; + u8 reserved_at_62[0xe]; + u8 temp_threshold_hi[0x10]; + + u8 reserved_at_80[0x10]; + u8 temp_threshold_lo[0x10]; + + u8 reserved_at_a0[0x20]; + + u8 sensor_name_hi[0x20]; + u8 sensor_name_lo[0x20]; +}; + union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_bufferx_reg_bits bufferx_reg; struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; @@ -10931,6 +10956,7 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_mfrl_reg_bits mfrl_reg; struct mlx5_ifc_mtutc_reg_bits mtutc_reg; struct mlx5_ifc_mrtc_reg_bits mrtc_reg; + struct mlx5_ifc_mtmp_reg_bits mtmp_reg; u8 reserved_at_0[0x60e0]; }; |